Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380075 | Shoe outsole | James C. Sell, Jr., David P. Jones, Robert J. Lucas | 1997-06-24 |
| 5625964 | Athletic shoe with rearfoot strike zone | Robert M. Lyden, Gordon A. Valiant, Robert J. Lucas, David M. Forland, Joel L. Passke +2 more | 1997-05-06 |